Ragnar Rognstad developed a code generation enhancement for the sanity-io/sanity repository, focusing on robustly handling deeply nested imports through re-exports. By leveraging TypeScript and full stack development skills, Ragnar enabled queries to be constructed from nested modules without requiring manual restructuring or extensive refactoring. The technical approach involved resolving import complexities in the codegen workflow, which reduced maintenance overhead and improved the reliability of onboarding new developers. This work demonstrated a deep understanding of module resolution and testing practices, resulting in a more maintainable and scalable codebase that streamlines query construction across complex project structures.